#81BEFF#81BEFF

#81BEFF is a light, moderate cyan. Relative luminance 0.487; OKLCH L 78.5% C 0.113 H 250.9°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#81BEFF
RGB	rgb(129, 190, 255)
HSL	hsl(211, 100%, 75%)
HSV	hsv(211, 49%, 100%)
CMYK	cmyk(49.4%, 25.5%, 0%, 0%)
CIE-LAB	lab(75.27, -2.24, -38.07)
CIE-LCH	lch(75.27, 38.13, 266.63°)
OKLab	oklab(78.53% -0.0368 -0.1065)
OKLCH	oklch(78.53% 0.113 250.9)
XYZ	xyz(45.5105, 48.7107, 101.5922)
Luminance	0.4871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEFF #FFC281

analogous

#81FDFF #81BEFF #8381FF

triadic

#81BEFF #FF81BE #BEFF81

tetradic

#81BEFF #FF81FD #FFC281 #81FF83

square

#81BEFF #FF81FD #FFC281 #81FF83

split-complementary

#81BEFF #FF8381 #FDFF81

monochromatic

#077FFF #449EFF #81BEFF #BEDEFF #E0EFFF

Accessibility & contrast

On white

1.95

#81BEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#81BEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEFF

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEFF	#FFFFFF	#000000	##000000
##81BEFF	1.00	1.95	10.74	10.74
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4C0FF

Deuteranopia (green-blind)

#94B4FE

Tritanopia (blue-blind)

#44CDD4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81beff;
/* rgb */ color: rgb(129, 190, 255);
/* oklch */ color: oklch(78.5% 0.113 250.9);

Tailwind

colors: {
  custom: {
    50: '#acd1ff',
    500: '#81beff',
    950: '#000000',
  },
}

SCSS

$custom: #81beff;
$custom-light: #acd1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#81beff",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 255
  },
  "hsl": {
    "h": 210.952,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.78534,
    "c": 0.11268,
    "h": 250.9
  },
  "luminance": 0.48714
}

Semantic roles & 50–950 ramp

primary

#81BEFF

secondary

#F7E6D4

accent

#7600E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111418

muted

#808286

Preview Lab

Preview with #81BEFF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →